
button{border: none;}
@media only screen and (min-width: 320px){
    html {
        font-size:10px !important;
    }
}
@media only screen and (min-width: 360px){
    html {
        font-size:11.25px !important;
    }
}
@media only screen and (min-width: 400px){
    html {
        font-size:12.5px !important;
    }
}
@media only screen and (min-width: 480px){
    html {
        font-size:15px !important;
    }
}
@media only screen and (min-width: 640px){
    html {
        font-size:20px !important;
    }
}
html{
    height:100%;
}
/*红包*/
.red>span{width: 100%; height: 100%; background-size: cover; background-position: center; background-repeat: no-repeat; top: 0; left: 0; position: absolute;}
.red>button{position: absolute;width:10rem;height:10rem;left:50%;margin-left:-5rem;top:50%; border-radius: 100%; background: #fdc339; color:#d60011; font-size:1.5rem; font-weight:bold;text-align:center;line-height:3rem; }
.red-jg{display: none; text-align: center; width:10rem;position: absolute;top:50%;left:50%;margin-left:-5rem;}
.red-jg>h1{font-size: 1rem; color: #ffc000; line-height: 3rem;}
.red-jg>h5{color: #fff;}


/*按钮*/
.t-btn{padding: 0.5rem;}
.t-btn>button{width: 100%; background: #ff4242; border-radius: 5px; color: #fff; line-height: 2rem; font-size: 0.8rem;}

